public class HelloWorld {

	public static void main(String[] args) {
		twoDigitAdd(80,35);
		ceo("CCEEEOO");
		wordNum("a a a");
	}
	
	public static void  twoDigitAdd(int a, int b) {
		int sum = 0;
		if (a >= 100) 
			a = a % 100;
		if(b >= 100)
			b = b % 100;
		sum = a + b;
		if (sum >= 100)
			sum = sum % 100;
		System.out.println(sum);
	}
	
	public static void ceo(String str) {
		int a,b,c;
		a = b = c = 0;
		String s = str;
		for (int i = 0; i < s.length(); i++) {
			if(s.charAt(i) == 'C') {
				a++;
			}
			else if(s.charAt(i) == 'E') {
				b++;
			}
			else {
				c++;
			}	
		}
		for (int j = 0; a > 0 || b > 0 || c > 0; j++) {
			if (a > 0) {
				System.out.println("C");
				a--;
			}
			if (b > 0) {
				System.out.println("E");
				b--;
			}
			if (c > 0) {
				System.out.println("O");
				c--;
			}
		}
	}

	public static void wordNum(String s) {
		String str [] = s.split(" ");
		int count = str.length;
		for(int i = 0; i < str.length; i++) {
			for(int j = i + 1; j < str.length; j++) {
				if(str[i].equals(str[j])) {
					str[i] = "";
					count--;
					
				}
			}
		}
		System.out.println(count);
	}
	
}
